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NFP4B/0.55
DONGDA
Water lubricated thrust
Radial bearings
Sand Fighter seal system (150 mm and 200 mm) for sandy applications
High efficiency electrical design.
Submersible Motor Model
Item No.: NFP4B/0.37
NF: submersible motor code
P: means encapsulated
4: suit for well diameter 4”(100m)
B: Types of power supply: B means Single phase, C means three phase
0.37: Power
4 Inch Encapsulated Submersible Motors
Residential
Commercial
Agricultural
Mining
Marine
Municipal
Industrial
River water extraction
DWAF
Hermetically sealed stator, anti track, self healing stator resin prevents motor burn out
Removable “Water Bloc” lead connector
Cable material according to drinking water regulations (VDE / ACS / KTW approved)
High efficiency electrical design for low operation cost
All motors prefilled and 100% tested
Max. storage temperature -15 °C - + 60 °C
Non contaminating FES91 -filled design
45 kN High Thrust Versions
0.37 - 7.5kW
NEMA flange
Protection: IP 68
Starts per hour: max. 20
Installation: vertical/horizontal
Standard Voltage: 220V 380-415 V/50 Hz, 460 V/60 Hz
Voltage tolerance 50 Hz: -10% / +6% UN [380-415 V = (380-10%) – (415+6%)]
Voltage tolerance 60 Hz: ±10% UN
Motor protection: Select thermal overloads according to DIN 61947-4-1
Insulation: Class F
Rated ambient temperature: 4- 30 kW up to 30 °C;
Cooling flow: min. 0,16 m/s
Motor lead in 4m length (VDE / ACS / KTW approved)
General Features
0.5-10HP, single or three phase, 220-380V voltage/50HZ
Hign efficiency saving the operation cost
Motor casing and shaft made of AISI 304 stainless steel( optional AISI316)
High resistance 304 stainless steel upper and lower bracket
Water lubricated Kingsbury type thrust bearings
Protection class: IP68
Sand slinger protection
Pressure equalizing diaphragm
Insulation class F
Removable lead cable
Operating Limits
Max.voltage fluctuation: ±10%
Max. water temperature: 35℃ with at least 0.16m/s of water flow speed
Standard mounting position: vertical and horizontal
Jinhua Dongda Pump Co., Ltd. is a leading manufacturer of stainless steel submersible pumps in China. The company was founded in 2001, that is, in order to meet the changing needs of various fields, to establish close and specific cooperative relations with our customers, and constantly introduce new products and new services.As water pump industry well-known brands and enterprises, the company has passed ISO9001 / ISO14001 / ISO45001 three system of quality certification, set up contains water pump manufacturing center, submersible motor manufacturing center, logistics center, can be enclosed in demand for all kinds of water to provide more suitable products. Its products are 4"-10" stainless steel deep well pump, submersible pump for DC solar well, SP all stainless steel fountain pump, DMX512 ultra-low pressure stainless steel fountain pump, and non-polluting shielded submersible motor.From the idea of a single innovative solution to the rigorous inspection, from the selection of raw materials to the production technology, we can fully meet each series of products, simple installation process, long durable cycle; Convenient, low maintenance costs, products will be excellent quality, fast after-sales service in the market.
Water lubricated thrust
Radial bearings
Sand Fighter seal system (150 mm and 200 mm) for sandy applications
High efficiency electrical design.
Submersible Motor Model
Item No.: NFP4B/0.37
NF: submersible motor code
P: means encapsulated
4: suit for well diameter 4”(100m)
B: Types of power supply: B means Single phase, C means three phase
0.37: Power
4 Inch Encapsulated Submersible Motors
Residential
Commercial
Agricultural
Mining
Marine
Municipal
Industrial
River water extraction
DWAF
Hermetically sealed stator, anti track, self healing stator resin prevents motor burn out
Removable “Water Bloc” lead connector
Cable material according to drinking water regulations (VDE / ACS / KTW approved)
High efficiency electrical design for low operation cost
All motors prefilled and 100% tested
Max. storage temperature -15 °C - + 60 °C
Non contaminating FES91 -filled design
45 kN High Thrust Versions
0.37 - 7.5kW
NEMA flange
Protection: IP 68
Starts per hour: max. 20
Installation: vertical/horizontal
Standard Voltage: 220V 380-415 V/50 Hz, 460 V/60 Hz
Voltage tolerance 50 Hz: -10% / +6% UN [380-415 V = (380-10%) – (415+6%)]
Voltage tolerance 60 Hz: ±10% UN
Motor protection: Select thermal overloads according to DIN 61947-4-1
Insulation: Class F
Rated ambient temperature: 4- 30 kW up to 30 °C;
Cooling flow: min. 0,16 m/s
Motor lead in 4m length (VDE / ACS / KTW approved)
General Features
0.5-10HP, single or three phase, 220-380V voltage/50HZ
Hign efficiency saving the operation cost
Motor casing and shaft made of AISI 304 stainless steel( optional AISI316)
High resistance 304 stainless steel upper and lower bracket
Water lubricated Kingsbury type thrust bearings
Protection class: IP68
Sand slinger protection
Pressure equalizing diaphragm
Insulation class F
Removable lead cable
Operating Limits
Max.voltage fluctuation: ±10%
Max. water temperature: 35℃ with at least 0.16m/s of water flow speed
Standard mounting position: vertical and horizontal
Jinhua Dongda Pump Co., Ltd. is a leading manufacturer of stainless steel submersible pumps in China. The company was founded in 2001, that is, in order to meet the changing needs of various fields, to establish close and specific cooperative relations with our customers, and constantly introduce new products and new services.As water pump industry well-known brands and enterprises, the company has passed ISO9001 / ISO14001 / ISO45001 three system of quality certification, set up contains water pump manufacturing center, submersible motor manufacturing center, logistics center, can be enclosed in demand for all kinds of water to provide more suitable products. Its products are 4"-10" stainless steel deep well pump, submersible pump for DC solar well, SP all stainless steel fountain pump, DMX512 ultra-low pressure stainless steel fountain pump, and non-polluting shielded submersible motor.From the idea of a single innovative solution to the rigorous inspection, from the selection of raw materials to the production technology, we can fully meet each series of products, simple installation process, long durable cycle; Convenient, low maintenance costs, products will be excellent quality, fast after-sales service in the market.